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Diffstat (limited to 'proto')
-rw-r--r--proto/ospf/dbdes.c6
-rw-r--r--proto/ospf/iface.c17
-rw-r--r--proto/ospf/neighbor.c2
3 files changed, 23 insertions, 2 deletions
diff --git a/proto/ospf/dbdes.c b/proto/ospf/dbdes.c
index f591955..3cc263c 100644
--- a/proto/ospf/dbdes.c
+++ b/proto/ospf/dbdes.c
@@ -119,6 +119,12 @@ ospf_dbdes_send(struct ospf_neighbor *n)
case NEIGHBOR_FULL:
length = ntohs(((struct ospf_packet *)n)->length);
+ if(!length)
+ {
+ OSPF_TRACE(D_PACKETS, "No packet in my buffer for repeating");
+ ospf_neigh_sm(n, INM_KILLNBR);
+ }
+
memcpy(ifa->ip_sk->tbuf, n->ldbdes, length);
/* Copy last sent packet again */
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 30eb40b..d08fa8b 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -430,8 +430,23 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
{
if((ifa=find_iface((struct proto_ospf *)p, iface))!=NULL)
{
+ struct ospf_packet *op;
+ struct ospf_neighbor *n;
OSPF_TRACE(D_EVENTS, "Changing MTU on interface %s.", iface->name);
- /* FIXME: change MTU */
+ sk_reallocate(ifa->hello_sk);
+ sk_reallocate(ifa->dr_sk);
+ sk_reallocate(ifa->ip_sk);
+
+ WALK_LIST(n,ifa->neigh_list)
+ {
+ op = (struct ospf_packet *)n->ldbdes;
+ n->ldbdes = mb_allocz(n->pool, iface->mtu);
+
+ if(ntohs(op->length) <= iface->mtu) /* If the packet in old buffer is bigger, let it filled by zeros */
+ memcpy(n->ldbdes, op, iface->mtu); /* If the packet is old is same or smaller, copy it */
+
+ rfree(op);
+ }
}
}
}
diff --git a/proto/ospf/neighbor.c b/proto/ospf/neighbor.c
index 6ba3282..a45ed2d 100644
--- a/proto/ospf/neighbor.c
+++ b/proto/ospf/neighbor.c
@@ -38,7 +38,7 @@ ospf_neighbor_new(struct ospf_iface *ifa)
n->ifa = ifa;
add_tail(&ifa->neigh_list, NODE n);
n->adj = 0;
- n->ldbdes=mb_alloc(pool, ifa->iface->mtu);
+ n->ldbdes=mb_allocz(pool, ifa->iface->mtu);
n->state=NEIGHBOR_DOWN;
n->inactim = tm_new(pool);